diff options
Diffstat (limited to 'railties/lib/rails/application')
-rw-r--r-- | railties/lib/rails/application/configuration.rb | 1 | ||||
-rw-r--r-- | railties/lib/rails/application/default_middleware_stack.rb | 101 | ||||
-rw-r--r-- | railties/lib/rails/application/finisher.rb | 35 |
3 files changed, 128 insertions, 9 deletions
diff --git a/railties/lib/rails/application/configuration.rb b/railties/lib/rails/application/configuration.rb index 31fc80e544..644893d9e1 100644 --- a/railties/lib/rails/application/configuration.rb +++ b/railties/lib/rails/application/configuration.rb @@ -61,7 +61,6 @@ module Rails @assets.cache_store = [ :file_store, "#{root}/tmp/cache/assets/#{Rails.env}/" ] @assets.js_compressor = nil @assets.css_compressor = nil - @assets.initialize_on_precompile = true @assets.logger = nil end diff --git a/railties/lib/rails/application/default_middleware_stack.rb b/railties/lib/rails/application/default_middleware_stack.rb new file mode 100644 index 0000000000..370c906086 --- /dev/null +++ b/railties/lib/rails/application/default_middleware_stack.rb @@ -0,0 +1,101 @@ +module Rails + class Application + class DefaultMiddlewareStack + attr_reader :config, :paths, :app + + def initialize(app, config, paths) + @app = app + @config = config + @paths = paths + end + + def build_stack + ActionDispatch::MiddlewareStack.new.tap do |middleware| + if rack_cache = load_rack_cache + require "action_dispatch/http/rack_cache" + middleware.use ::Rack::Cache, rack_cache + end + + if config.force_ssl + middleware.use ::ActionDispatch::SSL, config.ssl_options + end + + if config.action_dispatch.x_sendfile_header.present? + middleware.use ::Rack::Sendfile, config.action_dispatch.x_sendfile_header + end + + if config.serve_static_assets + middleware.use ::ActionDispatch::Static, paths["public"].first, config.static_cache_control + end + + middleware.use ::Rack::Lock unless allow_concurrency? + middleware.use ::Rack::Runtime + middleware.use ::Rack::MethodOverride + middleware.use ::ActionDispatch::RequestId + + # Must come after Rack::MethodOverride to properly log overridden methods + middleware.use ::Rails::Rack::Logger, config.log_tags + middleware.use ::ActionDispatch::ShowExceptions, show_exceptions_app + middleware.use ::ActionDispatch::DebugExceptions, app + middleware.use ::ActionDispatch::RemoteIp, config.action_dispatch.ip_spoofing_check, config.action_dispatch.trusted_proxies + + unless config.cache_classes + middleware.use ::ActionDispatch::Reloader, lambda { reload_dependencies? } + end + + middleware.use ::ActionDispatch::Callbacks + middleware.use ::ActionDispatch::Cookies + + if config.session_store + if config.force_ssl && !config.session_options.key?(:secure) + config.session_options[:secure] = true + end + middleware.use config.session_store, config.session_options + middleware.use ::ActionDispatch::Flash + end + + middleware.use ::ActionDispatch::ParamsParser + middleware.use ::Rack::Head + middleware.use ::Rack::ConditionalGet + middleware.use ::Rack::ETag, "no-cache" + end + end + + private + + def reload_dependencies? + config.reload_classes_only_on_change != true || app.reloaders.map(&:updated?).any? + end + + def allow_concurrency? + config.allow_concurrency.nil? ? config.cache_classes : config.allow_concurrency + end + + def load_rack_cache + rack_cache = config.action_dispatch.rack_cache + return unless rack_cache + + begin + require 'rack/cache' + rescue LoadError => error + error.message << ' Be sure to add rack-cache to your Gemfile' + raise + end + + if rack_cache == true + { + metastore: "rails:/", + entitystore: "rails:/", + verbose: false + } + else + rack_cache + end + end + + def show_exceptions_app + config.exceptions_app || ActionDispatch::PublicExceptions.new(Rails.public_path) + end + end + end +end diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb index 3ae60312c5..7a1bb1e25c 100644 --- a/railties/lib/rails/application/finisher.rb +++ b/railties/lib/rails/application/finisher.rb @@ -62,17 +62,28 @@ module Rails ActiveSupport.run_load_hooks(:after_initialize, self) end - # Set app reload just after the finisher hook to ensure - # routes added in the hook are still loaded. + # Set routes reload after the finisher hook to ensure routes added in + # the hook are taken into account. initializer :set_routes_reloader_hook do reloader = routes_reloader reloader.execute_if_updated self.reloaders << reloader - ActionDispatch::Reloader.to_prepare { reloader.execute_if_updated } + ActionDispatch::Reloader.to_prepare do + # We configure #execute rather than #execute_if_updated because if + # autoloaded constants are cleared we need to reload routes also in + # case any was used there, as in + # + # mount MailPreview => 'mail_view' + # + # This means routes are also reloaded if i18n is updated, which + # might not be necessary, but in order to be more precise we need + # some sort of reloaders dependency support, to be added. + reloader.execute + end end - # Set app reload just after the finisher hook to ensure - # paths added in the hook are still loaded. + # Set clearing dependencies after the finisher hook to ensure paths + # added in the hook are taken into account. initializer :set_clear_dependencies_hook, group: :all do callback = lambda do ActiveSupport::DescendantsTracker.clear @@ -82,9 +93,17 @@ module Rails if config.reload_classes_only_on_change reloader = config.file_watcher.new(*watchable_args, &callback) self.reloaders << reloader - # We need to set a to_prepare callback regardless of the reloader result, i.e. - # models should be reloaded if any of the reloaders (i18n, routes) were updated. - ActionDispatch::Reloader.to_prepare(prepend: true){ reloader.execute } + + # Prepend this callback to have autoloaded constants cleared before + # any other possible reloading, in case they need to autoload fresh + # constants. + ActionDispatch::Reloader.to_prepare(prepend: true) do + # In addition to changes detected by the file watcher, if routes + # or i18n have been updated we also need to clear constants, + # that's why we run #execute rather than #execute_if_updated, this + # callback has to clear autoloaded constants after any update. + reloader.execute + end else ActionDispatch::Reloader.to_cleanup(&callback) end |